4-isopropyl antipyrine
structural formula
| business number | 051r |
|---|---|
| molecular formula | c14h18n2o |
| molecular weight | 230.31 |
| label |
1,2-dihydro-1,5-dimethyl-4-isopropyl-2-phenyl-3h-pyrazol-3-one, isopropyl antipyrine, 4-isopropyl-2,3-dimethyl-1-phenyl-5-pyrazolone |
numbering system
cas number:479-92-5
mdl number:none
einecs number:none
rtecs number:none
brn number:none
pubchem id:none
physical property data
1. character:undetermined
2. density (g/ m3,25/4℃): undetermined
3. relative vapor density (g/cm3,air=1): undetermined
4. melting point (ºc):102-105
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flash point (ºc): undetermined
9. specific optical rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (kpa,25ºc): undetermined
12. saturated vapor pressure (kpa,60ºc): undetermined
13. heat of combustion (kj/mol): undetermined
14. critical temperature (ºc): undetermined
15. critical pressure (kpa): undetermined
16. oil and water (octanol/logarithmic value of partition coefficient for water: undetermined
17. explosion limit (%,v/v): undetermined
18. lower explosion limit (%,v/v): undetermined
19. solubility: undetermined
toxicological data
acute toxicity: orally administered to ratsld50：860mg/kg, no details except lethal dose;
orally administered to miceld50: 960mg/kg, no details except lethal dose;
mouse transabdominal ld50: 295mg/kg, exceptno detailed description other than the lethal dose;
cats pass through the mouthldlo: 150mg/kg, hyperexcitable convulsion or epilepsy;
rabbit oralldlo: 500mg/kg, hyperexcitable convulsion or epilepsy;
guinea pig oralld50: 1050mg/kg, no details except lethal dose.
ecological data
this substance may be harmful to the environment, and special attention should be paid to water bodies.
molecular structure data
1、 molar refractive index:68.41
2、 molar volume（m3/mol)：212.8
3、 isotonic specific volume (90.2k):530.5
4、 surface tension（dyne/cm)：38.5
5、 polarizability(10-24cm3）：27.12
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 2
5. number of tautomers: none
6. topological molecule polar surface area 23.6
7. number of heavy atoms: 17
8. surface charge: 0
9. complexity: 340
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 0
12. uncertain number of atomic stereocenters: 0
13. determine the number of chemical bond stereocenters: 0
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
use and store according to specifications, no decomposition will occur, and avoid contact with oxides
storage method
save in a sealed manner and place it in a ventilated and dry place to avoid contact with other oxides.
synthesis method
none
purpose
none
